On Thu, Dec 12, 2013 at 12:59:20AM +0200, Noel Maersk wrote:
> ...
>
> http://veox.pw/dump/obworker-2013-12-11.gdb.txt
>
> ...

P.S. The backtrace lists (#20 & #21) a callback from handshake.cpp,
which could be related.